<template>
  <div style="height: 100vh;background-image: linear-gradient(135deg,#7a6fba,#726488);overflow: hidden">
    <el-container style="padding: 30px;"> <!-- #1352F2,#3C82F5 -->
      <el-header>
        <el-row :gutter="10"><!--内间距-->
          <el-col :span="3">
            <img src="/imgs/login/logo.png" style="height: 50px;">
          </el-col>
          <el-col :span="1">
            <img src="/imgs/login/auto.png" style="height: 50px;">
          </el-col>
          <el-col :span="1">
            <img src="/imgs/login/verticalLine.png" style="height: 50px;">
          </el-col>
          <el-col :span="19">
            <span style="color: #fff;font-weight: bold;font-size: 30px;" >智慧车辆运营管理系统</span>
          </el-col>
        </el-row>
      </el-header>
      <el-main>
        <el-row :gutter="40">
          <el-col :span="16">
            <img src="/imgs/login/bg.png" style="width: 100%;margin-top: 60px">
          </el-col>
          <el-col :span="8">
            <el-card style="margin-top: 80px">
              <h3 style="text-align: center">用户登录(郑州文化路校区：王然)</h3>
              <el-form label-position="top"> <!--位置定位在顶部-->
                <el-form-item label="用户名">
                  <el-input placeholder="请输入用户名" v-model="user.username"></el-input>
                </el-form-item>
                <el-form-item label="密码">
                  <el-input placeholder="请输入密码" type="password" v-model="user.password"></el-input>
                </el-form-item>
                <el-form-item >
                  <el-button type="primary" style="width: 100%" @click="login">登录</el-button>
                </el-form-item>
              </el-form>
              <div style="color: #7a6fba;text-align: center;font-size: 14px;padding: 10px 0">
                (体验账号：tom 密码：123456)</div>
            </el-card>
          </el-col>
        </el-row>
      </el-main>
    </el-container>
  </div>


</template>
<script setup>
import {ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import router from "@/router";

//1.定义响应式对象用来保存登录表单中的数据
const user = ref({username:'',password:''});
// 2.定义登录方法（点击登录按钮的时候触发）
const login = ()=>{
  console.log(user.value);
  //3. 发送登录请求
  axios.post(BASE_URL+'/v1/user/login',user.value)
      .then((response)=>{
        /*回调函数:服务器响应后才执行此处代码*/
        /*response 是响应对象，我们可以通过response.data的到服务器的响应数据*/
        console.log(response.data)/*JsonResult前端日志{code: 2000, msg: 'OK', data: {…}}*/

        if(response.data.code==2000){//判断登录状态码
          ElMessage.success('登录成功!');
          //登录成功后向localStorage中保存用户信息
          //注意：必须是字符串类型的键值对
          //Json.stringify(response.data.data)将后端响应的userVO对象转换为JSON字符串，返回到前端
          localStorage.setItem('user',JSON.stringify(response.data.data));
          //登录成功后跳转至首页，并重定向到/user用户列表项
          router.push('/');

        }else {
          ElMessage.error(response.data.msg);
          //登录失败后清空输入框
          user.value = {username:'',password:''};
        }
  })
}
</script>


<style scoped>

</style>